Campeloma leptum N.T. Mattox, 1940
Popovicia levantica (FOSSIL) (Popovic, 1964 †)
Campeloma lewisi B. Walker, 1915
Bellamya liberiana M.M. Schepman, 1888
Viviparus lignitarum (FOSSIL) M. von Neumayr in M. von Neumayr& C.R.C. Paul, 1875 †
Viviparus lilianus (FOSSIL) Popovic, 1971 †
Viviparus limi H.A. Pilsbry, 1918
Sinotaia limnophila (J.F. Mabille)
Campeloma limum J.G. Anthony, 1860
Viviparus lirata R. Tate, 1887
Viviparus listeri (E. Forbes & S.C.T. Hanley,1849)
Idiopoma lithophaga (P.M. Heude, 1890)
Mekongia liuiana T.C. Yen, 1937
Viviparus loczyi (FOSSIL) Halaváts, 1903 †
Viviparus lomejkoi (FOSSIL) P.S. Pavlovic, 1932 †
Heterogen longispira (E.A. Smith, 1886)
Viviparus lubenescuae (FOSSIL) T.A. Neubauer, M. Harzhauser, E. Georgopoulou, O. Mandic& A. Kroh,
Viviparus lungershauseni (FOSSIL) V.V. Bogachev, 1961 †
Paludina lutosa L.F.A. Souleyet, 1852
Viviparus macarovicii (FOSSIL) Lubenescu & Zazuleac,1985 †
Paludina madagascariensis J.C.H. Crosse& P.H. Fischer, 1872
Filopaludina maekoki (R.A.M. Brandt, 1968)
Tulotoma magnifica (T.A. Conrad, 1834)
Viviparus mainitensis P. Bartsch, 1907
Cipangopaludina malleata (L.A. Reeve, 1863)
Viviparus malleatus L.A. Reeve, 1830
Viviparus mamillatus H.C. Küster, 1852
Viviparus mammatus (FOSSIL) (Stefanescu, 1889 †)
Sinotaia mandahlbarthi R.A.M. Brandt, 1968
Viviparus mandarinicus (FOSSIL) (Seninski, 1905 †)
Viviparus mangikiani (FOSSIL) V.V. Bogachev, 1961 †
Sinotaia manhongensis (Zhang,H.X. Liu & Wang, 1981)
Anularya mansuyi (P. Dautzenberg& H. Fischer, 1906)
Neothauma maramaensis (FOSSIL) Musalizi, 2017 †
Sinotaia margaryoides (T.N. Annandale, 1924)